31349248

素因数分解:

$2^9\times 7^1\times {\mathrm{8747}}^1$

素因数の和:8772

約数の個数: 40

約数和(自身を含む): 71593632

約数和(自身を除く): 40244384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 8747, 17494, 34988, 61229, 69976, 122458, 139952, 244916, 279904, 489832, 559808, 979664, 1119616, 1959328, 2239232, 3918656, 4478464, 7837312, 15674624, 31349248]

約数ペア:

[(1, 31349248), (2, 15674624), (4, 7837312), (7, 4478464), (8, 3918656), (14, 2239232), (16, 1959328), (28, 1119616), (32, 979664), (56, 559808), (64, 489832), (112, 279904), (128, 244916), (224, 139952), (256, 122458), (448, 69976), (512, 61229), (896, 34988), (1792, 17494), (3584, 8747)]